On Fri, Mar 19, 2021 at 10:01:22AM +0000, Quentin Perret wrote: > We will need to do cache maintenance at EL2 soon, so compile a copy of > __flush_dcache_area at EL2, and provide a copy of arm64_ftr_reg_ctrel0 > as it is needed by the read_ctr macro. > > Signed-off-by: Quentin Perret <qperret@xxxxxxxxxx> > --- > arch/arm64/include/asm/kvm_cpufeature.h | 2 ++ > arch/arm64/kvm/hyp/nvhe/Makefile | 3 ++- > arch/arm64/kvm/hyp/nvhe/cache.S | 13 +++++++++++++ > arch/arm64/kvm/hyp/nvhe/hyp-smp.c | 6 ++++++ > arch/arm64/kvm/sys_regs.c | 1 + > 5 files changed, 24 insertions(+), 1 deletion(-) > create mode 100644 arch/arm64/kvm/hyp/nvhe/cache.S Acked-by: Will Deacon <will@xxxxxxxxxx> Will _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
